Carmack on Rage on Gamasutra is an interview with id Software technical director John Carmack, discussing technical details about RAGE, id's upcoming first-person shooter. Topics include MegaTexture, framerates (and how discernable the differences are being 30, 60, and 120 FPS), engine licensing, developing for multiple platforms, integrated graphics (he says they "expect Rage to be able to run 30 frames per second on Sandy Bridge cards), and more.